PROBLEM TO BE SOLVED: To improve endurance of a linear member for preventing wrapping. ;SOLUTION: This device for preventing wrapping is obtained by installing a covering member 43 for covering the outer periphery of the linear member 28 on the linear member 28 for preventing wrapping and rotatably installing the covering member 43 around the outer periphery of the linear member 28 so as to improve separation from grass wrapped on the covering member 43.;COPYRIGHT: (C)2003,JPO
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